Sixty-six million years ago, a giant meteor slammed into Earth off the coast of modern-day Mexico. Firestorms incinerated the landscape for miles around. Even creatures thousands of miles away were ...

The dinosaurs were wiped out by an asteroid, but does that mean we risk suffering the same fate - and should you be worried about the possibility? Leah Crane sets the matter straight ...

An asteroid is headed straight toward Earth. Initially, scientists thought it would miss us, but they've made some serious miscalculations. And now, it's headed right toward our giant blue marble.